A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC902
AN5829S
SOUND DECORDER IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
IC904
NJM2533V
AUDIO SW IC
1
2
3
4
5
6
7
8
IC903
NJM2533V
AUDIO SW IC
1
2
3
4
5
6
7
8
AUDIO SIGNAL
D901
1SS133
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
L902
100uH
0305
L904
100uH 0305
TUNER AUDIO SIGNAL
Q901
KTA1504S_Y_RTK
BUFFER
Q902
KTA1504S_Y_RTK
BUFFER
C931
330
6.3V
YK
C936
3.3
50V
KA
C932
0.33
50V
KA
C928
10
16V
KA
C926
4.7
50V
KA
C921
4.7
50V
KA
C925
4.7
50V
KA
C944
0.1
B
C934
0.022
B
C935
0.1
B
C933
0.047
B
C938
0.1
B
C939
0.1
B
C937
0.1
B
C929
0.1
B
C951
0.1
B
C950
0.1
B
C947
0.0047
B
C946
0.0047
B
R913
2.7M
R910
220K
R912
100 1/4W
R909
100
1/4W
R915
22K
R911
100 1/4W
R916
2.2K
R908
270
R914
56K
R905
56K
R917
22K
R918
2.2K
C942
2.2
50V
KA
C907
10
16V
KA
C924
2.2
50V
KA
C923
2.2
50V
KA
C945
100
16V
YK
C940
2.2
50V
KA
C949
10
50V
YK
C948
10
50V
YK
C920
2.2
50V
KA
C922
2.2
50V
KA
W862
W867
W868
W871
W878
W877
W879
W876
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AUDIO SIGNAL(PB)
AV1
TUNER_AUDIO
SCL
SDA
P.CON+12V_A
A_OUT_L
A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
P.CON+5V
P.CON+12V
GND
(AV PCB)
STEREO SCHEMATIC DIAGRAM
PCB250
TMB560
3.0
2.2
TO SOUND AMP
FROM/TO MICON/TUNER
FROM REGULATOR1
FROM/TO IN/OUT
NC
NC
NC
NC
Filter
SAPout
75us
De-Emph
Switch
(L-R)/SAP
DAC
Expand
Wide Band
Cancel
Offset
Cancel
Offset
Matrix
AGC
OUT SW
NC 0
0
3.7
ZAP
fH.2fH Trap Filter
L-R Filter
L-R Demod
IIC Decoder
L+R Demod
L+R Filter
Filter
Wide Band
RMS Det
Wide Band
Demod
SAP
dbx De-Emph
Expand
Spectral
Vcc
Pilot
Cancel
St.PLL
Det
Pilot
VCA
Input
GND
Filter
Stereo
Det
SAP
Filter
Spectral
Filter
Noise
Filter
SAP
RMS Det
Spectral
Det
Noise
2.2
2.2
2.2
2.2
4.2
4.4
3.4
2.2
3.4
1.0
2.2
2.3
2.4
0.7
5.1
2.6
2.6
0.6
2.2
3.6
2.2
BAIAS
BUFFER
BAIAS
BUFFER
0
2.2
0
0
3.0
0
0
0
6.4
4.6
6.5
6.5
12.3
5.7
6.5
12.3
5.7
6.4
4.6
6.5
41
40
42
G-19
G-20